The Bristol University investigators say a precautionary approach is needed.

布里斯托尔大学研究人员们认为预防措施是必要的。

youdao

The precautionary approach in fisheries management has become a growing worldwide trend recently.

目前，预防性的渔业管理措施已成为当今世界渔业资源管理的一个热门话题。

youdao

They said that 'the gaps in knowledge are sufficient to justify a precautionary approach.

BBC: Public Petitions Committee

Prevent harm as the best method of environmental protection and, when knowledge is limited, apply a precautionary approach.

UNESCO: Understanding sustainable development

The Stewart report recommended a precautionary approach to the developing technology of mobile phones until more robust scientific evidence became available.

BBC: Public Petitions Committee